There is a terrific article at this link:
http://www.rainbowkids.com/ArticleDetails.aspx?id=602
It is an article written by a Korean adoptee about her experience meeting birthmothers in Korea when she traveled there as an adult. Hopefully by the time you are reading this the link will still be active (you never know with these things…). The article at the above link was reprinted from Chicken Soup for the Adopted Soul